He's not doing it in cooperation with anybody else, in coordination with anybody else.

他没有在别人的协助下死亡，没有任何人的协助。

耶鲁公开课 - 死亡课程节选

And do you think there should be closer cooperation working with the EU.

那么您认为,美国应该和欧盟建立更加紧密的合作关系吗。

普林斯顿公开课 - 国际座谈会课程节选